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(2003 SS422)
Classification: TransNeptunian Object          SPK-ID: 3385835
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2452945.5 (2003-Nov-02.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .802955689304917 0.16161  
a 199.4661252089673 148.31 au
q 39.30366514882008 3.0124 au
i 16.81196615600411 0.14714 deg
node 151.080671388851 0.17403 deg
peri 211.727857548371 43.173 deg
M 359.1723806432717 1.8088 deg
tp 2455311.039980403332
(2010-Apr-24.53998040)
7807 TDB
period 1028968.675058177
2817.16
1.1476e+06
3142
d
yr
n .0003498648780339652 0.0003902 deg/d
Q 359.6285852691145 267.39 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      76 days  
   first obs. used      2003-09-28  
   last obs. used      2003-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .098175  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-08 21:46:01  

Additional Information
 Earth MOID = 38.3122 au 
 Jupiter MOID = 34.3881 au 
 T_jup = 7.091 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e .0261165954532627 -.4867628014331454 1261.288934116121 -.0273016627993113 6.975217131271969 -.02308998082966857
q -.4867628014331454 9.074566316490833 -23516.13056321038 .5085846035309506 -130.0481594504282 .4301115659622609
tp 1261.288934116121 -23516.13056321038 60948485.3655578 -1316.537272791275 337051.3338729063 -1113.339470196515
node -.0273016627993113 .5085846035309506 -1316.537272791275 .03028519465873022 -7.28285181595616 .02560611978460463
peri 6.975217131271969 -130.0481594504282 337051.3338729063 -7.28285181595616 1863.931706481809 -6.158811607556958
i -.02308998082966857 .4301115659622609 -1113.339470196515 .02560611978460463 -6.158811607556958 .0216506599796975

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.1463   .16006 3 autocmod 2.6i
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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